Authors’ response: Prevention of bacterial sexually transmitted infections (STI) in France: a comprehensive approach Ngangro, Ndeindo Ndeikoundam and Velter, Annie and Lydie, Nathalie and Lot, Florence, Eurosurveillance, 24, 1900187 (2019), https://doi.org/10.2807/1560-7917.ES.2019.24.12.1900187